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The MAX7370 I²C-interfaced peripheral provides microprocessors with management of up to 64 key switches, with optional GPIO and PWM-controlled LED drivers.The MAX7370 is both an 8×8 key-switch ...
The IDEM Skorpion rotary trapped key systems control access to running equipment with locks and rotary keys. To disable power to machinery and unlock a gate, the key is turned and removed from the ...